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Agronomy and Crop Sciences Commons

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2020

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Articles 601 - 630 of 2097

Full-Text Articles in Agronomy and Crop Sciences

Slow Movement Of Alkali From Surface-Applied Lime Warrants The Introduction Of Strategic Tillage For Rapid Amelioration Of Subsurface Acidity In South-Western Australia, Gaus Azam, Chris Gazey Aug 2020

Slow Movement Of Alkali From Surface-Applied Lime Warrants The Introduction Of Strategic Tillage For Rapid Amelioration Of Subsurface Acidity In South-Western Australia, Gaus Azam, Chris Gazey

Grain and Other Field Crops Research Articles

Conventional surface-application of agricultural lime takes many years to increase pH deeper in the soil profile, which is a barrier to increased adoption of liming. We conducted a series of experiments to measure the rate of vertical movement of alkali and identify the factors that determine this movement into the subsurface, to evaluate the feasibility of ameliorating acidic subsurface soil using residual (undissolved) lime (CaCO3) at Wongan Hills (30.85°S, 116.74°E) and Merredin (31.48°S, 118.21°E) and to test whether deep tillage and lime incorporation can significantly speed up the amelioration of subsurface soil acidity at Kalannie (30.42°S, 117.29°E). Multiple applications of …


Estimating Economic Minimums Of Mowing, Fertilizing, And Irrigating Turfgrass, Douglas J. Soldat, James T. Brosnan, Ambika Chandra, Roch E. Gaussoin, Alec Kowalewski, Bernd Leinauer, Frank S. Rossi, John C. Stier, J Bryan Unruh Aug 2020

Estimating Economic Minimums Of Mowing, Fertilizing, And Irrigating Turfgrass, Douglas J. Soldat, James T. Brosnan, Ambika Chandra, Roch E. Gaussoin, Alec Kowalewski, Bernd Leinauer, Frank S. Rossi, John C. Stier, J Bryan Unruh

Department of Agronomy and Horticulture: Faculty Publications

The public health crisis and economic recession caused by the COVID-19 pandemic have forced turfgrass industry professionals to re-evaluate standard practices. Minimum costs required to fertilize, irrigate, and mow turfgrasses can be roughly estimated using climate data, turfgrass physiology information, and resource costs. Although the actual minimum costs vary situationally and regionally, mowing golf putting greens optimally requires about US$34 per acre per month, whereas other turfgrass areas cost less than US$11 per acre per growing month. Fertilizer applications to turfgrass cost US$22 or less per acre per growing month. Irrigation costs (water and electricity for pumping) vary widely, with …


Long‐Term Effects Of Annual Applications Of N And S Fertilizers To Grassland On Forage Yield, Rootmass, And Soil Ph, Organic C And N On A Dark Gray Chernozem In North‐Central Saskatchewan, S. S. Malhi, M. Nyborg Aug 2020

Long‐Term Effects Of Annual Applications Of N And S Fertilizers To Grassland On Forage Yield, Rootmass, And Soil Ph, Organic C And N On A Dark Gray Chernozem In North‐Central Saskatchewan, S. S. Malhi, M. Nyborg

IGC Proceedings (1977-2023)

No abstract provided.


Conservation Tillage Influence On Topsoil Aggregation And Carbon Content On The Loess Plateau, China, Jing Yang, Yuying Shen, Zhibiao Nan, Yining Niu, Liying Geng Aug 2020

Conservation Tillage Influence On Topsoil Aggregation And Carbon Content On The Loess Plateau, China, Jing Yang, Yuying Shen, Zhibiao Nan, Yining Niu, Liying Geng

IGC Proceedings (1977-2023)

No abstract provided.


Nutrient Hotspots From Patch Burning In A Namibian Rangeland, I. Zimmermann, L. Tjilumbu, G. Diekmann Aug 2020

Nutrient Hotspots From Patch Burning In A Namibian Rangeland, I. Zimmermann, L. Tjilumbu, G. Diekmann

IGC Proceedings (1977-2023)

No abstract provided.


Study On Seasonal Change Of Cu In System Of Soil‐Grass‐Livestock On The Meadow Around Qinghai Lake, Xuehui Zhou, Hongshan Yang, Genzhu Chang, Xiaolin Miao, Jishan Chen Aug 2020

Study On Seasonal Change Of Cu In System Of Soil‐Grass‐Livestock On The Meadow Around Qinghai Lake, Xuehui Zhou, Hongshan Yang, Genzhu Chang, Xiaolin Miao, Jishan Chen

IGC Proceedings (1977-2023)

No abstract provided.


Effects Of Fertilizer And Plant Density On The Fresh Biomass Of Sudan Grass, Zhongsheng Zhi, Guiping Yao, Jianguang Wang, Meihua Gao, Meihua Li Aug 2020

Effects Of Fertilizer And Plant Density On The Fresh Biomass Of Sudan Grass, Zhongsheng Zhi, Guiping Yao, Jianguang Wang, Meihua Gao, Meihua Li

IGC Proceedings (1977-2023)

No abstract provided.


Response Of Lanyin Iii Zoysiagrass To Watering And Fertilization, X. J. Zhong, Jim M. Zhang, J. Zhang Aug 2020

Response Of Lanyin Iii Zoysiagrass To Watering And Fertilization, X. J. Zhong, Jim M. Zhang, J. Zhang

IGC Proceedings (1977-2023)

No abstract provided.


Microbiological Quantitive Assessment On Soil Health In A Degraded Grassland, Ji Zhao, Jie Yang, Yuqing Shao Aug 2020

Microbiological Quantitive Assessment On Soil Health In A Degraded Grassland, Ji Zhao, Jie Yang, Yuqing Shao

IGC Proceedings (1977-2023)

No abstract provided.


Effects Of K+ On Na+ Uptake And Accumulation In A Wild Halophyte Grass Suaeda Maritime, Jinlin Zhang, Suomin Wang, Timothy J. Flowers, Jianyi Cai Aug 2020

Effects Of K+ On Na+ Uptake And Accumulation In A Wild Halophyte Grass Suaeda Maritime, Jinlin Zhang, Suomin Wang, Timothy J. Flowers, Jianyi Cai

IGC Proceedings (1977-2023)

No abstract provided.


Investigations On Soil Fertility Of Medicago Varia And Bromus Inermis Stands, Yongliang Zhang, Kai Gao Aug 2020

Investigations On Soil Fertility Of Medicago Varia And Bromus Inermis Stands, Yongliang Zhang, Kai Gao

IGC Proceedings (1977-2023)

No abstract provided.


Study On The Salt Resistance Of Rhizobium In Gansu Province, X. F. Zhang, S. L. Shi, S. Q. Zhang, R. F. Zhu Aug 2020

Study On The Salt Resistance Of Rhizobium In Gansu Province, X. F. Zhang, S. L. Shi, S. Q. Zhang, R. F. Zhu

IGC Proceedings (1977-2023)

No abstract provided.


Plant Community And Soil Nutrient Characteristics Of Trampling Disturbance In A Kobresia Humilis Community Along The Road In Naqu, Tibet, Jinhua Zhang Aug 2020

Plant Community And Soil Nutrient Characteristics Of Trampling Disturbance In A Kobresia Humilis Community Along The Road In Naqu, Tibet, Jinhua Zhang

IGC Proceedings (1977-2023)

No abstract provided.


Effects Of Grass Growth Stage On Metabolisable Energy Concentration Of Fresh Grass, Tianhai Yan, C. P. Ferris, M. G. Porter, C. S. Mayne Aug 2020

Effects Of Grass Growth Stage On Metabolisable Energy Concentration Of Fresh Grass, Tianhai Yan, C. P. Ferris, M. G. Porter, C. S. Mayne

IGC Proceedings (1977-2023)

No abstract provided.


Changes Of Mineral Nutriments In Leaves Of Two Tall Fescue Cultivars By Foliar Application Of Iron And Zinc Under Heat Stress, Sheng Xu, Xingyuan He, Wei Chen, Jianlong Li Aug 2020

Changes Of Mineral Nutriments In Leaves Of Two Tall Fescue Cultivars By Foliar Application Of Iron And Zinc Under Heat Stress, Sheng Xu, Xingyuan He, Wei Chen, Jianlong Li

IGC Proceedings (1977-2023)

No abstract provided.


Fractal Dimension And Variability Of Soil Particle In Grassland, Bing Xu, Shuyin Zhao, Changfu Tong Aug 2020

Fractal Dimension And Variability Of Soil Particle In Grassland, Bing Xu, Shuyin Zhao, Changfu Tong

IGC Proceedings (1977-2023)

No abstract provided.


Using 15N Isotopic Dilution Method To Quantify The Associative Nitrogen Fixing Bacteria From Grassland In Eastern Qilian Mountains, Linqiao Xi, Juan Qi, Degang Zhang, Tuo Yao Aug 2020

Using 15N Isotopic Dilution Method To Quantify The Associative Nitrogen Fixing Bacteria From Grassland In Eastern Qilian Mountains, Linqiao Xi, Juan Qi, Degang Zhang, Tuo Yao

IGC Proceedings (1977-2023)

No abstract provided.


Effects Of Molybdenum On Enzyme Activity And Blade Cell Submicro‐Structure Of Chamaecrista Rotundi Folia, Boqi Weng, D. F. Huang, Y. X. Wang, T. Luo, Zhaoyang Ying Aug 2020

Effects Of Molybdenum On Enzyme Activity And Blade Cell Submicro‐Structure Of Chamaecrista Rotundi Folia, Boqi Weng, D. F. Huang, Y. X. Wang, T. Luo, Zhaoyang Ying

IGC Proceedings (1977-2023)

No abstract provided.


Tillage Systems And Biological Nitrogen Fixation Of Soybean (Glycine Max), Xianzhi Wang, Yuying Shen, Tianling Xie, Murray Unkovich Aug 2020

Tillage Systems And Biological Nitrogen Fixation Of Soybean (Glycine Max), Xianzhi Wang, Yuying Shen, Tianling Xie, Murray Unkovich

IGC Proceedings (1977-2023)

No abstract provided.


Na+ Uptake Pathways In The Halophyte Suaeda Maritime, Suomin Wang, Jinlin Zhang, Timothy J. Flowers Aug 2020

Na+ Uptake Pathways In The Halophyte Suaeda Maritime, Suomin Wang, Jinlin Zhang, Timothy J. Flowers

IGC Proceedings (1977-2023)

No abstract provided.


Pre-Emergence Herbicides And Mulches For Weed Control In Cutting Propagation, Anthony L. Witcher, Isha Poudel Aug 2020

Pre-Emergence Herbicides And Mulches For Weed Control In Cutting Propagation, Anthony L. Witcher, Isha Poudel

Agricultural and Environmental Sciences Faculty Research

Weed control is critical in cutting propagation to maximize root growth and liner quality, but hand weeding is time consuming and not cost efficient. Pre-emergence herbicides are widely used in container-grown nursery crop production, but concerns of potential phytotoxicity have limited widespread use in propagation. Mulches are a viable alternative for weed control but few products have been evaluated in propagation. Five pre-emergence herbicides and five mulches were evaluated for rooting stem cuttings of three nursery crop species and for control of four weed species. Mulches were applied (0.8 cm depth) prior to sticking cuttings while pre-emergence herbicides were applied …


Unidirectional Na+ Influx Under Different Growth Stages Of Puccinellia Tenuiflora And Wheat, C. M. Wang, J. L. Zhang, G. Q. Wu, Suomin Wang Aug 2020

Unidirectional Na+ Influx Under Different Growth Stages Of Puccinellia Tenuiflora And Wheat, C. M. Wang, J. L. Zhang, G. Q. Wu, Suomin Wang

IGC Proceedings (1977-2023)

No abstract provided.


Isolation And Characteristics Of Hydrogen-Oxidizing Bacteria In The Leguminous Rhizosphere In Grassland Of Sanjiangyuan Region, Weiwei Wang, Bo Fu, Changhui Li Aug 2020

Isolation And Characteristics Of Hydrogen-Oxidizing Bacteria In The Leguminous Rhizosphere In Grassland Of Sanjiangyuan Region, Weiwei Wang, Bo Fu, Changhui Li

IGC Proceedings (1977-2023)

No abstract provided.


Carbon And Nitrogen Characteristic In Plants And Soils Of The Degraded Alpine Kobresia Pygmaea Meadow In The Tibetan Plateau, Qiji Wang, Shixiong Li, Zenchun Jing, Wenying Wang Aug 2020

Carbon And Nitrogen Characteristic In Plants And Soils Of The Degraded Alpine Kobresia Pygmaea Meadow In The Tibetan Plateau, Qiji Wang, Shixiong Li, Zenchun Jing, Wenying Wang

IGC Proceedings (1977-2023)

No abstract provided.


Nitrogen, Phosphorus And Potassium Utilization And Their Nutrient Cycling In A Beef‐Forage Production System, Yusuke Tabata, Masayuki Kitagawa, Kazato Oishi, Hajime Kumagai, Shinichi Kume, Hiroyuki Hirooka Aug 2020

Nitrogen, Phosphorus And Potassium Utilization And Their Nutrient Cycling In A Beef‐Forage Production System, Yusuke Tabata, Masayuki Kitagawa, Kazato Oishi, Hajime Kumagai, Shinichi Kume, Hiroyuki Hirooka

IGC Proceedings (1977-2023)

No abstract provided.


Nitrogen Losses Through Denitrification From A Grazed Pasture As Affected By The Use Of Anitrification Inhibitor, W. Sun, Jiafa Luo, S. Lindsey, Sterwart F. Ledgard Aug 2020

Nitrogen Losses Through Denitrification From A Grazed Pasture As Affected By The Use Of Anitrification Inhibitor, W. Sun, Jiafa Luo, S. Lindsey, Sterwart F. Ledgard

IGC Proceedings (1977-2023)

No abstract provided.


Plant Species Composition And Soil Microbial Community Structure In A Semi‐Natural Grassland In Japan, Shu‐Ichi Sugiyama, Atushi Okubo, M. Zabed Hossain, Guangcheng Liu Aug 2020

Plant Species Composition And Soil Microbial Community Structure In A Semi‐Natural Grassland In Japan, Shu‐Ichi Sugiyama, Atushi Okubo, M. Zabed Hossain, Guangcheng Liu

IGC Proceedings (1977-2023)

No abstract provided.


Changes In Inorganic Ion Accumulation And Growth Of Leymus Chinensis Community Along The Retrogression On The Songnen Grassland In Northeastern China, Lianxuan Shi, Jixun Guo Aug 2020

Changes In Inorganic Ion Accumulation And Growth Of Leymus Chinensis Community Along The Retrogression On The Songnen Grassland In Northeastern China, Lianxuan Shi, Jixun Guo

IGC Proceedings (1977-2023)

No abstract provided.


Long‐Term Phosphorus Fertilization And Perennial Legumes Addition Impacts On A Temperate Natural Grassland: Ii. Total And Particulate Soil Organic Carbon, Lucía Salvo, José A. Terra, Walter Ayala, Raül Bermudez, José Correa, Paola Avila, Jorge Hernández Aug 2020

Long‐Term Phosphorus Fertilization And Perennial Legumes Addition Impacts On A Temperate Natural Grassland: Ii. Total And Particulate Soil Organic Carbon, Lucía Salvo, José A. Terra, Walter Ayala, Raül Bermudez, José Correa, Paola Avila, Jorge Hernández

IGC Proceedings (1977-2023)

No abstract provided.


Clopyralid Uptake Of Contaminated Compost‐Fertilised Corn, Ryuichi Uegaki, Munehiro Ebato, Madoka Sutoh, Yimin Cai Aug 2020

Clopyralid Uptake Of Contaminated Compost‐Fertilised Corn, Ryuichi Uegaki, Munehiro Ebato, Madoka Sutoh, Yimin Cai

IGC Proceedings (1977-2023)

No abstract provided.